Gitiles
Code Review Sign In
review.blissroms.org / platform_hardware_qcom_display-sm8150-caf / e69031e9c7fa750b5540e45ebd02f2cc5a1333f6 / . / libgralloc1 / gr_device_impl.h
blob: 80c31821129388fcf61012010552358ba913025b [file] [log] [blame]
Prabhanjan Kandula96e92342016-03-24 21:03:35 +0530[diff] [blame]1/*
Naseer Ahmede69031e2016-11-22 20:05:16 -0500[diff] [blame^]2 * Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
Prabhanjan Kandula96e92342016-03-24 21:03:35 +0530[diff] [blame]3
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above
10 * copyright notice, this list of conditions and the following
11 * disclaimer in the documentation and/or other materials provided
12 * with the distribution.
13 * * Neither the name of The Linux Foundation nor the names of its
14 * contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
24 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
26 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#ifndef __GR_DEVICE_IMPL_H__
31#define __GR_DEVICE_IMPL_H__
32
33#include <hardware/hardware.h>
34#include <hardware/gralloc1.h>
35#include "gr_buf_mgr.h"
36
37struct private_module_t {
38 hw_module_t base;
39};
40
41#define GRALLOC_IMPL(exp) reinterpret_cast<GrallocImpl const *>(exp)
42
43namespace gralloc1 {
44
45class GrallocImpl : public gralloc1_device_t {
46 public:
Prabhanjan Kandula96e92342016-03-24 21:03:35 +0530[diff] [blame]47 ~GrallocImpl();
48 bool Init();
49 static int CloseDevice(hw_device_t *device);
50 static void GetCapabilities(struct gralloc1_device *device, uint32_t *out_count,
51 int32_t * /*gralloc1_capability_t*/ out_capabilities);
52 static gralloc1_function_pointer_t GetFunction(
53 struct gralloc1_device *device, int32_t /*gralloc1_function_descriptor_t*/ descriptor);
54
Naseer Ahmede69031e2016-11-22 20:05:16 -0500[diff] [blame^]55 static GrallocImpl* GetInstance(const struct hw_module_t *module) {
56 static GrallocImpl *instance = new GrallocImpl(module);
57 return instance;
58 }
59
Prabhanjan Kandula96e92342016-03-24 21:03:35 +0530[diff] [blame]60 private:
Naseer Ahmede69031e2016-11-22 20:05:16 -0500[diff] [blame^]61 static inline gralloc1_error_t Dump(gralloc1_device_t *device, uint32_t *out_size,
62 char *out_buffer);
Prabhanjan Kandula96e92342016-03-24 21:03:35 +0530[diff] [blame]63 static inline gralloc1_error_t CheckDeviceAndHandle(gralloc1_device_t *device,
64 buffer_handle_t buffer);
65 static gralloc1_error_t CreateBufferDescriptor(gralloc1_device_t *device,
66 gralloc1_buffer_descriptor_t *out_descriptor);
67 static gralloc1_error_t DestroyBufferDescriptor(gralloc1_device_t *device,
68 gralloc1_buffer_descriptor_t descriptor);
69 static gralloc1_error_t SetConsumerUsage(gralloc1_device_t *device,
70 gralloc1_buffer_descriptor_t descriptor,
71 gralloc1_consumer_usage_t usage);
72 static gralloc1_error_t SetBufferDimensions(gralloc1_device_t *device,
73 gralloc1_buffer_descriptor_t descriptor,
74 uint32_t width, uint32_t height);
75 static gralloc1_error_t SetColorFormat(gralloc1_device_t *device,
76 gralloc1_buffer_descriptor_t descriptor, int32_t format);
77 static gralloc1_error_t SetProducerUsage(gralloc1_device_t *device,
78 gralloc1_buffer_descriptor_t descriptor,
79 gralloc1_producer_usage_t usage);
80 static gralloc1_error_t GetBackingStore(gralloc1_device_t *device, buffer_handle_t buffer,
81 gralloc1_backing_store_t *out_store);
82 static gralloc1_error_t GetConsumerUsage(gralloc1_device_t *device, buffer_handle_t buffer,
83 gralloc1_consumer_usage_t *out_usage);
84 static gralloc1_error_t GetBufferDimensions(gralloc1_device_t *device, buffer_handle_t buffer,
85 uint32_t *out_width, uint32_t *out_height);
86 static gralloc1_error_t GetColorFormat(gralloc1_device_t *device, buffer_handle_t descriptor,
87 int32_t *outFormat);
88 static gralloc1_error_t GetProducerUsage(gralloc1_device_t *device, buffer_handle_t buffer,
89 gralloc1_producer_usage_t *out_usage);
90 static gralloc1_error_t GetBufferStride(gralloc1_device_t *device, buffer_handle_t buffer,
91 uint32_t *out_stride);
92 static gralloc1_error_t AllocateBuffers(gralloc1_device_t *device, uint32_t num_dptors,
93 const gralloc1_buffer_descriptor_t *descriptors,
94 buffer_handle_t *out_buffers);
95 static gralloc1_error_t RetainBuffer(gralloc1_device_t *device, buffer_handle_t buffer);
96 static gralloc1_error_t ReleaseBuffer(gralloc1_device_t *device, buffer_handle_t buffer);
Naseer Ahmede69031e2016-11-22 20:05:16 -0500[diff] [blame^]97 static gralloc1_error_t GetNumFlexPlanes(gralloc1_device_t *device, buffer_handle_t buffer,
Prabhanjan Kandula96e92342016-03-24 21:03:35 +0530[diff] [blame]98 uint32_t *out_num_planes);
99 static gralloc1_error_t LockBuffer(gralloc1_device_t *device, buffer_handle_t buffer,
100 gralloc1_producer_usage_t prod_usage,
101 gralloc1_consumer_usage_t cons_usage,
Naseer Ahmede69031e2016-11-22 20:05:16 -0500[diff] [blame^]102 const gralloc1_rect_t *region, void **out_data,
Prabhanjan Kandula96e92342016-03-24 21:03:35 +0530[diff] [blame]103 int32_t acquire_fence);
104 static gralloc1_error_t LockFlex(gralloc1_device_t *device, buffer_handle_t buffer,
105 gralloc1_producer_usage_t prod_usage,
106 gralloc1_consumer_usage_t cons_usage,
Naseer Ahmede69031e2016-11-22 20:05:16 -0500[diff] [blame^]107 const gralloc1_rect_t *region,
Prabhanjan Kandula96e92342016-03-24 21:03:35 +0530[diff] [blame]108 struct android_flex_layout *out_flex_layout,
Naseer Ahmede69031e2016-11-22 20:05:16 -0500[diff] [blame^]109 int32_t acquire_fence);
110
Prabhanjan Kandula96e92342016-03-24 21:03:35 +0530[diff] [blame]111 static gralloc1_error_t UnlockBuffer(gralloc1_device_t *device, buffer_handle_t buffer,
112 int32_t *release_fence);
113 static gralloc1_error_t Gralloc1Perform(gralloc1_device_t *device, int operation, ...);
114
Naseer Ahmede69031e2016-11-22 20:05:16 -0500[diff] [blame^]115 explicit GrallocImpl(const hw_module_t *module);
Prabhanjan Kandula96e92342016-03-24 21:03:35 +0530[diff] [blame]116 BufferManager *buf_mgr_ = NULL;
117};
118
119} // namespace gralloc1
120
121#endif // __GR_DEVICE_IMPL_H__